SSL-Tools

SSL check results of smtprelay.mediakom-online.de

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Discover if the mail servers for smtprelay.mediakom-online.de can be reached through a secure connection.

To establish a secure connection a mail server has to offer STARTTLS (SSL), a trustworthy SSL certificate, support for the Diffie-Hellman-Algorithm to guarantee Perfect Forward Secrecy and must not be vulnerable against the Heartbleed attack. Futhermore we recommend using end-to-end encryption with GnuPG.

Summary

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Report created Tue, 09 Feb 2021 13:21:22 +0000

The mailservers of smtprelay.mediakom-online.de can be reached through an encrypted connection.

However, we found problems that may affect the security.

Servers

Incoming Mails

These servers are responsible for incoming mails to @smtprelay.mediakom-online.de addresses.

Hostname / IP address Priority STARTTLS Certificates Protocol
smtprelay.mediakom-online.de
193.158.24.122
 -
supported
smtprelay.mediakom-online.de
DANE
missing
PFS
supported
Heartbleed
not vulnerable
Weak ciphers
not found
  • TLSv1.2
  • SSLv3
2 s

Outgoing Mails

We have not received any emails from a @smtprelay.mediakom-online.de address so far. Test mail delivery

Certificates

First seen at:

CN=smtprelay.mediakom-online.de,OU=IT,O=MediaKom GmbH & CO. KG,L=Aschau,ST=Bayern,C=DE

Certificate chain
Subject
Country (C)
  • DE
State (ST)
  • Bayern
Locality (L)
  • Aschau
Organization (O)
  • MediaKom GmbH & CO. KG
Organizational Unit (OU)
  • IT
Common Name (CN)
  • smtprelay.mediakom-online.de
Alternative Names
  • smtprelay.mediakom-online.de
  • smtprelay
  • smtprelay.intranet.local
Issuer
Domain Component (DC)
  • local
  • intranet
Common Name (CN)
  • intranet-MASTER01-CA
validity period
Not valid before
2021-02-09
Not valid after
2025-06-02
This certifcate has been verified for the following usages:
  • Digital Signature
  • Key Encipherment
  • TLS Web Server Authentication
Fingerprints
SHA256
2F:D7:BC:64:5F:9E:B2:9C:8A:5E:DA:01:77:D6:20:C8:89:4C:9C:95:03:37:FB:5A:F4:8F:31:02:D0:B7:02:3D
SHA1
7E:63:2E:94:17:6B:30:16:64:10:82:39:B5:53:5A:24:B3:23:1B:B4
X509v3 extensions
subjectKeyIdentifier
  • BE:A7:DE:13:E1:18:83:E3:EB:24:10:00:96:1C:F4:A7:64:28:6B:12
authorityKeyIdentifier
  • keyid:0B:67:B8:8D:F1:CB:7D:56:0F:1D:E7:F0:F0:31:DE:92:8B:65:89:53
crlDistributionPoints
  • Full Name:
  • URI:ldap:///CN=intranet-MASTER01-CA,CN=Master01,CN=CDP,CN=Public%20Key%20Services,CN=Services,CN=Configuration,DC=intranet,DC=local?certificateRevocationList?base?objectClass=cRLDistributionPoint
authorityInfoAccess
  • CA Issuers - URI:ldap:///CN=intranet-MASTER01-CA,CN=AIA,CN=Public%20Key%20Services,CN=Services,CN=Configuration,DC=intranet,DC=local?cACertificate?base?objectClass=certificationAuthority
1_3_6_1_4_1_311_21_7
  • 0-.%+.....7....z..%.......(...8.X...M...r..d...
1_3_6_1_4_1_311_21_10
  • 0.0
  • ..+.......